High-Resolution Optical and UV Observations of the Centers of NGC 1316 and NGC 3998 with the Hubble Space Telescope
Testing Radiatively Inefficient Accretion Flow Theory: An XMM-Newton Observation of NGC 3998
Instrument
FOC/48, FOC/96
Temporal Coverage
1992-01-07T21:04:56Z/1992-03-06T16:37:03Z
Version
1.0
Mission Description
Launched in 1990, the NASA/ESA Hubble Space Telescope remains the premier UV and visible light telescope in orbit. With well over 1.6 million observations from 10 different scientific instruments, the ESA Hubble Science Archive is a treasure trove of astronomical data to be exploited.
European Space Agency, Fabbiano comma Giuseppina, 1993, 'BLACK HOLES IN ELLIPTICAL GALAXIES', 1.0, European Space Agency, https://doi.org/10.5270/esa-caykayz